Sy's Long Bolt

You hurl a bolt of focused lightening in the direction you choose, it can strike it's target with devastating affect for 6d6 damage, creatures within a 15 foot sphere of the impact will also take 4d6 damage, half if target creature and those within the AoE made a DEX saving throw.

The lightning ignites flammable objects in the area that aren't being worn or carried.

At Higher Levels. When you cast this spell using a spell slot of 4th level or higher, the damage increases by 1d6 for each slot level above 3rd.